Research Article
Consistency of Outputs of the Selected Motion Acquisition Methods for Human Activity Recognition
Table 4
Matrix of recognition errors (in %) of activities 1a to 6b for all volunteers for sensor D.
| D | Performed activity | 1a | 1b | 2a | 2b | 3a | 3b | 4a | 4b | 5a | 5b | 6a | 6b |
| Recognized activity | 1a | 95.2 | 1.0 | 0.3 | | | | | | 0.9 | | | | 1b | 2.0 | 97.2 | 0.3 | 0.8 | | | | | | 0.7 | | | 2a | 0.5 | 0.5 | 95.5 | 3.5 | | | 0.2 | 0.2 | 0.9 | | | 0.3 | 2b | 1.0 | | 2.3 | 94.2 | | | | | 0.2 | | | | 3a | | | | | 96.6 | | 0.7 | | | | | | 3b | | | | | | 95.1 | | 1.2 | | | | | 4a | | | 0.3 | 0.3 | 2.9 | 0.2 | 98.4 | 0.9 | | | 0.5 | 0.5 | 4b | | 0.3 | 0.3 | 0.3 | 0.5 | 4.6 | 0.7 | 97.6 | | | | | 5a | 1.3 | 0.3 | 1.0 | 1.0 | | | | | 97.9 | | | | 5b | | 0.8 | 0.3 | | | | | | | 99.3 | | | 6a | | | | | | | | | | | 96.5 | 3.2 | 6b | | | | | | | | | | | 2.9 | 96.0 |
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